Chu Xiaotian, a funny adventurer from another world, unexpectedly gained the power of rejuvenation. He gets acquainted with the mysterious Mao Qianji and embarks on a journey to dominate multiple worlds. However, villains such as Blood Demon and Shadow Ghost regarded him as a thorn in his side, and Scorpion Girl and Crazy Thunder Beast also constantly attacked him. Thanks to the occasional help from Elder Lingfeng and Fairy Ziyue, he and Mao Qianji overcame many difficulties along the way and climbed up the hierarchy from junior doctor to holy doctor, determined to dominate the world.
