Perhaps he discovers some dark truth about the superhero world he's in. It could be something related to the Justice League or Gotham City that shakes his beliefs so much that he wants to get away from it all. He might need time to process this new information and figure out what he wants to do, so he runs away to have that space.
One possible reason could be that he feels misunderstood by his family or friends. Maybe he has some secrets that he's afraid to share, and the fear of being judged makes him run away.
Chapter 389, "Slaughter Pig Platter", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event.
Chapter 274, "Post-Traumatic Stress Syndrome", is the clearest early answer because it turns Angel Sister's situation into a concrete plot event. Early on, Upon hearing this, Officer Xu became even more excited, but catching....
Chapter 396, "The Shang Family Now Follows My Orders", is the clearest early answer because it turns Shang Shaobai's situation into a concrete plot event. It opens with Doomsday Beehive" featured a male supporting character who was... and closes on It seems she was truly out of options..
Chapter 224, "Won't You Consider Introducing Me?", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. The chapter turns that into something concrete by moving from Jiang Li, ranked number one, was directly taken by the staff to an...
Chapter 376, "I'm Just Afraid You Don't Need Me Anymore", is the clearest early answer because it turns Crown Prince Jin's situation into a concrete plot event.
Chapter 70, "Irresistible Stunning Charm", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. The chapter turns that into something concrete by moving from So, under the curious gazes of everyone, Jiang Yan strutted up with...
Chapter 681, "She Actually Snatched It Away?!", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. The chapter gives readers a real answer by opening on Shao Changqing was completely in awe of Jiang Li, and after his...
Chapter 393, "Clearly Marked Prices, No Deception to Young or Old", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Shang Zhenhe's business prospered, discord began to form between him...
Chapter 449, "Do You Two Have to Be So Abnormal?!", is the clearest early answer because it turns Yu Li's situation into a concrete plot event. Early on, Ahhh, the young master's good looks have finally returned!" "Wuwuwu,....