Longevity: Starting from Kaiyizhuang

Introduction: Zhang Chu traveled through the zombie world. The fatal thing was not that he became the apprentice of the Lightning King Shi Jian, but that Shi Jian was already dead.
The most speechless thing is that he has a physical defect and cannot condense his magic power.
In order to achieve immortality, we have to find another way.
.....
Zhang Chu: "I have a dream, to open charity cemeteries all over the world!"