A Fifty-Fifty Match: Zhang San, the Outlaw, Is Reckless and Cunning

Zhang San transmigrates to a world of immortal cultivation and obtains a sign-in System. Signing in grants him the Fifty-Fifty skill, though its cooldown is a little too long. Fortunately, the cooldown gets shorter as his strength increases. So, in order to shorten the cooldown and use the Fifty-Fifty skill more often, when the skill is on cooldown, Zhang San becomes a cautious survivalist. When he can use the Fifty-Fifty skill, Zhang San turns into a reckless madman...