Gao Wu, I Will Gain Hex with My Life!

[High martial arts + fast pace + no pressure + decisive killing] Chen Xing, who accidentally traveled through time and came to Blue Star, accidentally awakened the Kryptonian Hex System. All kinds of Hex can be obtained with only Krypton Life. What? Silver-level Hex only takes ten years? Krypton is a must! Golden Hex only needs twenty years? Krypton! Color Hex only needs fifty years? Krypton! But slowly, Chen Xing suddenly realized that he couldn't use up his lifespan because of his efforts.