A Mere Lifeguard Turned Out to Be the King of Killers!

Yang Qingshan is a lifeguard on the beach during the day, and is the apprentice of the Doomsday Killer at night. He accidentally saves a beautiful woman but is involved in a century-old dispute. Money, beauty, magical elixirs, and mysterious skills. In order to seek the truth and for a promise, the super killer conceals the sky thunder, obtains the cultivation skills, and inherits the killer organization to kill the evil spirits.