Flashing graves. Just after crossing over to a new world, it was destroyed, leaving Su Ye as its last human. Luckily, a chat group arrived, and upon signing in for the first time, he was given a 'Cocoon of the End', forever binding himself to this world. The stronger the civilization, the greater its power. But... there are no humans left in this world. So, my friends in the group, are you planning to immigrate? Free houses, land, and superpowers! You don't want the cursed child? Take it!

Eriri is a childhood sweetheart. Su Xi, who thought she had traveled to the ordinary world, was frantically amassing wealth. However, spiritual energy revived, and worlds merged. Demons, angels, gods, vampires, warriors, and more appeared, creating a magical atmosphere. The Divine Sword of Savior: Whoever draws this sword, undergoing endless trials and surpassing the pinnacle of heroism, will become the savior of the world! Su Xi: Daga, Kongtoalu! [System awakens, triggering a random sacrifice target!] [Sacrifice target - Divine Sword of Savior...] [Congratulations to the host for receiving the sacrifice - the Last King template!] (Initial fusion of High School, Strike the Blood, One Punch Man, Kaguya, Great Teacher, Rascal, Gabriel, Food Wars! Shokugeki no Soma, and Face Art Abyss...)

Aaron travels through the Marvel Universe and obtains the Concept Crucible, capable of forging the unique qualities of all things and strengthening himself through concepts! He can forge a cell phone: a super brain, lightning control, and network manipulation... He can forge a car: a super engine (super endurance)! He can forge Doomsday: super recovery, infinite evolution, and a body of steel... He can forge the Eternal Flame: flame control and undead resurrection! He can forge the Monument of Life: life enhancement and super intelligence! He can forge the Infinity Stones:... he can forge ants, mutants, the Dark Book, the Quantum Bracelet, dimensional demons, the Celestials, parallel universes, and even the very laws themselves! Unknowingly, Aaron has grown into an almighty and omnipotent god!

Lin Ye travels back in time to the start of his second year at Sobu High School, two years before the apocalypse. He decides to change the course of the apocalypse and save the world. As the apocalypse unfolds, the relationships between the girls around him become increasingly complicated. Shiyu: "Tell me, are you still in love with your first love." Yukino: "Tell me the truth, did anything happen with my sister?" Haruno: "Just once, let me be willful for once, after that, you should be with Yukino." Isshiki: "Senior, senior, I have been bought by you now, you have to be responsible!" Kato: "Lin Jun, I seem to know a lot of your secrets, and the pressure is a bit too much. Let me lean on you!"... Lonely Doomsday Helper Kasumigaoka Shiyu Crystal Mutation Helper Yukinoshita Yukino Alien Invasion Helper Yukinoshita Haruno Interstellar Wandering Helper Touma and Setsuna Dark Biochemical Helper Eriri Catastrophic Doomsday Codenames [Resurrection of the Dead] [Honkai Beasts] [Iron Blood Machine Tide] [Deep Blue Sea] [Originium Disaster] - PS: This work involves "Oregairu", "Passerby", "White Album", "Bunny Girl Senpai" and other works.