Possessing the Sickly Villain [BL]

'''19+ Dark BL Novel 《Gray》 I've been possessed by the sickly older brother of the main character. The problem is, he's a villain who harasses the main character, flirts with the main lead, and then disappears without a trace. In times like these, the amnesia cliché is the best. No questions asked, no explanations needed, even if it comes out of nowhere. “I only remember my name. Baek Jin-gyeom.” But the reactions are strange. Things aren't going as expected. “Do you…… really want to find your memories?” Baek Jin-woo, who seems reluctant for me to regain my memories. “Are you not interested in me anymore?” Tak Won-beom, the main lead, who originally should have been disgusted by me,...