This is the most UNEXPECTED Boss Battle in Arknights: Endfield | Si Boss 1.6 First Reaction

I fight Si for the first time in 1.6 of Arknights: Endfield. I had no idea this was leading into a boss battle Join the Discord:   / discord   Twitch:   / ramenblitz   Tiktok:   / ramenblitzttv   Twitter: https://x.com/Ramenblitz #arknights #arknightsendfield #gacha #ramenblitz #hypergryph #endfield #アークナイツ #명일방주 #reaction #boss #gameplay #Si