Dragon Ball Super Vol. 9 (manga)

The Tournament of Power is nearing its end, and only a few warriors from Universe 7 remain to fight Universe 11's Jiren. Goku struggles against Jiren's endless onslaught of attacks, and things start to look grim. It seems like the only way Goku can defeat him is by tapping into the power of Ultra Instinct--something he's never been able to do before! Will he be able to master it in time to defeat Jiren and save Universe 7?! Meanwhile, back on Earth, Boo is about to get Boo-napped!