Should Be in the Rivers and Lakes Leisurely

[No CP+Lone Wolf+Jianghu] I thought that I would be able to rise to the top after getting the system, but who can tell Gu Jiao what it means to join the killer organization at the beginning? What's it like to fight alone and beat the heroine violently? Fortunately, Gu Jiao gained eternal life in the end and traveled among the worlds, all the hardships were rewarded.