[Mortals Cultivate Immortality] + [Grassroots Counterattack] + [Group Portrait] + [Not Brainless] + [Not Invincible] + [Relaxed and Funny] + [Beast Taming] + [Legion Combat] + [Slow Heat] + [Industrial Fantasy] + [Mathematical Cultivation] + [Engineers Rectify the World]

A young boy from a poor village inexplicably traveled through time and space, and with his mortal status, he promoted the revolution of immortal cultivation civilization.

It has transformed the barbaric era of plunder and violence into a sophisticated era of division of labor and cooperation.

Use tools to obtain methods, from methods to techniques, from techniques to Tao, refine the heavens, refine the earth, and refine yourself.

No madness, no survival!

A cunning and witty fairy, ruthless and decisive—don't blame me for being heartless, my system is a complicated story. A disastrous start: he transmigrated into the body of a 300-pound fat man, a five-elemental-root, a cultivation failure despised by his family and sect, and with only 0.1 years left to live. His bound system is also a complicated mess. To survive, to leave his mark on history, he strives to lose weight and find a way to live. However, he never expected that the first person to add points to his system would be his former grandmaster… Main character: Dong Renqi

A nerd and a top student traveled to ancient times by accident, and tragically ended up being born as a family slave. In order to survive and change his circumstances, he relied on his intelligence and wisdom to thrive in this era. However, as his fame grew, so did the crisis...