Can a Person Who Is Afraid of Being Abandoned by Society Also Become a Popular Character?

Comic passer-by, genius male lead, beautiful and strong but miserable, urban monster, modern unlimited flow, social fear, a cold and handsome lone ranger guy on the cover, but in reality he is a social fear and complains about being a slave This book may overtake me in a corner and become my next novel. I've been a bit over the top in writing about characters recently. The background is modern Infinite Life, the protagonist is a passerby, and then he counterattacks and becomes the second male lead, with the same character design as above. Purpose: Youth and friendship are irreplaceable