Kevin's Death Timeline

&nbsp The Kevin's Death Timeline is an alternate version of Ben 10: Ultimate Alien after Absolute Power Part 2. In this timeline, Ben hasn't hold back on Kevin and killed him with Ultimate Echo Echo.

The Butterfly Effect
Those events has chance much. Gwen leaves the earth after Kevin's death and goes to Anodyne to become a full anodite. After 75 years, she is reunited with Ben and Cooper. Both are 18 and Ben explains that he uses Clockwerk to take her back in time, to their time. She accepts. Cooper replaces Kevin, as teammember and as Gwen's boyfriend. Since he killed Kevin, the Andromeda Aliens are gone. Manny, Helen, Pierce and Alan are now normal human beings.

But Ben has changed the most. The death of Kevin has destroyed his mental health. His vision is now: "What does a villian deserves more than the victims he killed, what those they deserve more than Kevin. Most of his enemies are killed by him.