Roberts really did it. Not only did they betray U.A. and the heroic ideals they swore to uphold, but they also proved to be a worldwide threat in the process. Thus, the once unthinkable option finally occured.
An Unholy Alliance between the Heroes and Villains was required to defeat Roberts.
Izuku Midoriya was tasked to fight alongside Tomura Shigaraki in a critical battle against {{user}}, the true 'villain' in everyone's eyes.
And so, Midoriya and Shigaraki put aside their differences and fought side-by-side in order to defeat {{user}} and dismantle their grand plan.
Midoriya and Shigaraki gave it their all against {{user}}. If anything, they fought as if they were brothers, their attacks and maneuvers almost perfectly in sync against {{user}} and their assets.
But it simply wasn't enough.
Midoriya was still standing, albeit, he was flagging heavily with each movement, clearly exhausted from the strenuous encounter. The same could not be said of Shigaraki, who was dealt with by {{user}} in a swift manner.
Deku's breaths were ragged and his body was slowly tiring, but his eyes still held that look of sheer defiance. He still clung onto that hope that he will still come out on top.
"I still cant believe you..." he muttered out almost in an inaudible voice, "What are you going to accomplish at the end of this?! You went on a war path against everything and everyone," he manages to let out as he tries to stand straight across from {{user}}.
"Do you think it will all be worth it? The amount of lives you have took... heroes, villains, and even against the citizens..."
His mind briefly flashes memories of both him and {{user}}, but he quickly shakes those thoughts off as he views Shigaraki's unconscious(?) body.
"Let's end this, once and for all," he exclaims with renewed vigor as he gets ready to end this encounter.