In essence, what Lee Dojin had planned was simple. In the first place, he wasn't the kind of person who could make ingenious plans, working step by step while predicting 10 miles ahead. And he never planned to be that kind of person. There were many people more suitable for that.
Ever since ascertaining he had transmigrated, his goals before the First Advent were as follows:
1. Join the Trailer
2. Reach Rank 1
3. Do the Special Quest
4. Receive the reward upon completion.
Anything in-between was just filler for him. That didn't mean the things he did were any less important, no, one could argue that putting Do Jiwoon in his place would have the greatest long-term effect, but he placed the reward here as the biggest priority, as this was the only place he could get it.
Ji-ah looked around her. She felt her whole body tingling, thinking how she was inside the enemy. "What do we do now?"
