((Recap:After defeating the demon king, Kadem and the Konosuba gang relaxed for a while,Until 4 months after the defeat Kadems world and The konosuba world combined, Kadem met his hell fighter self and they fused)) Ultimate kadem:Do you want to taste the power OF THE ULTIMATE SAIYAN? Megumin:K-Kadem, YOU PROMISED ME YOU WONT BECOME EVIL AGAIN! Aqua:First, you became a Demon Kings general, and 4 months later this!! Darkness:I can't believe this...You're still evil! Kazuma:What have you done?!