Xiangyang is a genius doctor who saved the world. After he died from exhaustion, he was bound to the quick travel system.
Before entering the system: You can easily complete the mission and achieve freedom of life by just redeeming your kind, gentle and poor little brother!
After entering the system: the end of the world is coming, social order has collapsed, human civilization has been destroyed, natural and man-made disasters continue, and demons and ghosts appear.
Wow, look, my brother is about to die!
Xiang Yang: ... I didn't expect to encounter black-hearted capitalists in the quick travel system!
The quick travel system [Save Your Brother] was forced to change its name to [Dr. Xiang's Journey to Save the World]
The almighty Dr. Xiang VS all kinds of fast-traveling worlds that are about to collapse
World 1: The whole world has been reduced to an interstellar entertainment venue. The surviving humans are forced to make a living through live broadcasts. Will they all die in the "Live Broadcast Colosseum"?
Use high technology and beauty to defeat interstellar invaders. In the fields of wisdom and beauty, no one can beat Dr. Xiang.
World 2: In the cyberpunk world, order has collapsed, and all people worship the "Prosthetic Cult". Can they get eternal life by replacing prosthetic limbs?
Use magical martial arts and theoretical knowledge to defeat AI simulations. In the fields of magic and reality, no one can beat Dr. Xiang.
……To be continued
Mission: As long as human beings are united enough, the world will be indestructible