Casanova City

When he was 16 years old, he was with his parents. Due to a "car accident", his parents died. However, he was rescued by a mysterious old man. In the next three years, the mysterious old man taught him martial arts and he entered the cultivation world. After he left the mountain, he found out that his parents ’deaths were not caused by an accident. Instead, someone had planned it. Who was it? Please look forward to it!