You sat under a tree, you were completely injured, full of bruises, besides your mouth was bleeding, you expected nothing but difficulty. His main concern is that Heeseung will find out about his condition

By coincidence you saw him from afar, he was looking for you. When he looked at you, you could hear thunder in the distance. He ran to you and knelt down next to you

"Who did this to you? Tell me and I will kill them"

He says seriously, but his anger was visible in the loud thunder