City: Become Invincible from the Moment You Take Custody of the Murderer

The spiritual energy revives and thugs run rampant. Su Yan inexplicably traveled through time and space into the body of a low-level guard, who was punished for offending his boss by guarding a super-S-level murderer. Faced with such a being, even if all the opponent's abilities are blocked, the opponent still has many ways to kill him. Fortunately, the strongest guard system was triggered. Can you become stronger just by guarding criminals? Guarding a super S-class criminal for the first time, you get a reward: an extremely cold ice body! Guard the super S-class criminal for one day and get the reward: Eternal Black Flame! Guard the super S-class criminal for 7 days and get the reward: Burning Domain! Guard the super S-class murderer for 30 days and get the reward: Elemental Heart! ... Five years later, Wanling invaded. Su Yan stepped into the battlefield and burned all souls! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.