User blog comment:Crimson and Darkness/Volume 25 discussion blog/@comment-86.174.153.16-20180318065746

Does anyone think if Issei was able to defeat Typhon would that force Hades to focus his forces against Issei and Vali because if Issei becomes strong enough to defeat an opponent that he couldn't beat on his own he might want to stop Vali before getting that strong as well.