Xiao Yang transmigrated into the world of "Battle Through the Heavens," becoming Xiao Yan's cousin. He initially planned to coast along, waiting for Xiao Yan to break through to Dou Di, then using his bloodline power to become Dou Sheng. Unexpectedly, a system suddenly appeared. The system could set its own tasks. Thus, Xiao Yang began his own arduous cultivation journey. [Task: Practice the Mountain-Opening Fist 100 times, Reward: Mountain-Opening Fist Proficiency +1] [Task: Break through to the eighth level of Dou Qi, Reward: Physique +1, Root Bone +1, One serving of Foundation Establishment Elixir] [Task: Defeat Xiao Yan in a sparring match, Reward: Luck +10, Comprehension +10, One serving of Foundation Establishment Divine Elixir] [Task: Win the heart of Little Fairy Doctor, Reward...]

In 1991, Harry Potter, who was looking forward to campus life, stood on the platform of the Hogwarts Express, accompanied by his parents, godfather, Uncle Remus and a snow-white owl, and hugged and said goodbye to them one by one. The wind blew his bangs aside, revealing his smooth forehead above his green almond-shaped eyes. He just felt that he was the happiest little wizard in the world. The last person to say goodbye to him was his godfather, Sirius Black. "Harry, remember, have fun!" Black squatted down, his grey eyes sparkling, "If anything happens, you know, just look for Uncle Regulus—" This is a story about a game geek who plays "Assassin's Creed" and travels through time to the story of Regulus Black, a relative of Harry Potter. Regulus is responsible for hard work, and others are responsible for happiness! Protagonist: All..