Li Chuqi, a researcher at an agricultural science institute, transmigrated to Proxima Centauri, 4.24 light-years from Earth.
This world had humans, but it was also a vast realm where the races had evolved chaotically and fought one another.
He had barely transmigrated when lizardmen captured him, intending to offer him as blood food to a snake demon.
He escaped the snake's lair thanks to his immortal body, helped human cultivators capture the snake demon, and begged them to grant him a chance at immortality.
After discovering that his mixed spiritual root had only a faint affinity for cultivation, he could stay only by starting as an unofficial outer-sect menial disciple.
This world had no insect race, so he used his advantages to improve the insect swarm and applied scientific methods to research his own unique approach to cultivation.
Starting from the lowest position as an unofficial menial disciple, he finally worked hard enough to enter the outer sect, only for it to be overrun by a foreign race.
Relying on his insect swarm, he escaped into the Hundred Thousand Mountains and began an extraordinary path to immortality.