Almighty Patron Saint

A super disaster cleansed the earth, leaving 10% of humanity behind, ushering in the era of cultivation. Zhang Han, the strongest member of the survivor organization, blew himself up during an exploration mission, and Yuan Shen took the training system back to before the modern disaster. Zhang Han was very distressed and lost his direction in life. "What can I do? What can I do to save mankind?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.