After traveling to the Collapse Iron World, Ye Bai got the Super Dimension Travel Agency, and took people from different worlds to travel to different worlds.

Ye Bai: "This is the most famous landscape in this world, Pierpoint, where the Interstellar Peace Company is located. The one in the dust is the Star God of Protection..."

Zhongli: "I understand everything, this is the true meaning of protection!"

Ye Bai: "This is the moon, where Kiana, the God of the Earth, sleeps..."

Kiana: "Hey, you talk like I'm dead, I'm just asleep, not dead!"

Ye Bai: "This is the headquarters of the former civilization of the Thirteen Heroes of Chasing Fire..."

Alicia: "That is to say, I succeeded..."

Ye Bai: "This is also the moon, the place where Princess Kaguya of Otsutsuki was sealed..."

Tsunade: "So, ninjutsu is alien technology?"

Ye Bai: "This is Gotham, the evil place of this world..."

Batman: "You can exile these prisoners to other worlds..."

Ye Bai: "This is the place where Luo Ji and the Trisolarans fought..."

Luo Ji: "Alas, mankind is still exiled..."

Yun Xiao, a half-blooded young man from the Qingqiu clan abandoned by the fox and wolf tribes, accidentally awakened the [Apprenticeship System], which rewards successful apprenticeship. "Ding—You become [General Tianji] Feixiao's apprentice, and are rewarded with [Mastery of All Martial Arts] and [Peak Body Refining]." "Ding—You become [General Zhuyuan] Huaiyan's apprentice, and are rewarded with [Mastery of Blacksmithing] and [Red Bright Divine Fire]." "Ding—You become [General Luofu Siding] Lingsha's apprentice, and are rewarded with [Mastery of Medicine] and [Striving for Excellence]." "Ding—You become [Strategist Yaoqing] Jiaoqiu's apprentice, and are rewarded with [Mastery of Culinary Arts] and [Strategy]." "Ding—You become [Flame Wheel Eight Leaves] Yunli's apprentice, and are rewarded with [Mastery of Jailer] and [Red Lotus of Tribulation Fire]." ... Years later, Yun Xiao, now invincible in the interstellar space, stated in a media interview, "I've repeatedly emphasized that becoming a Star God is not what I want. It's simply that I have too many powerful apprentices, and I accidentally became invincible!"