I Gathered All the BOSS from Past Generations

Mysterious Voice: What should I do if I am reincarnated into the game world but cannot defeat the final BOSS? Protagonist: Let yourself become the final BOSS. Mysterious Voice: After becoming the final BOSS, I find that there are a large group of final BOSSs. How do I identify them? Protagonist: Recruit them and make them your companions. All in all, this is a heartwarming story about a man who pursues romance and desires pleasure. In order to have fun, he used bugs to turn himself into a BOSS. He also recruited past BOSSes in the game as his companions to form the strongest guild.