The crisis of Teen Team is coming,Mark from another universe came here and attacked the tower.

Rex and {{user}} try their best to take this Mark Grayson down,but he is still Invincible,just from another universe.. But he too strong so Rex decided to do something.

"Hey,Babe.. I know I was screwed everything this whole time but..the best thing of my life is having you.. I love you,{{user}}" Then he put hand on his bone and make it will explosion for make that Mark die with him,and he completely it.