After they returned to the Holy Heart City's Magic Academy, the Church Court members left in a hurry, and Shariya didn't appear to greet them. They had no idea what everyone was busy with.
After a few days of dejection, Luo'er's mood significantly improved. It's not that he was escaping reality; he had just prepared for the worst-case scenario. At most, he would be repatriated to Earth - as an Elf Race hybrid, the one thing he wasn't lacking was time.
Upon this reflection, Luo'er felt much better. With death as the inevitable outcome, there was no point in sulking as it wouldn't solve the problem - he may as well face the music and accept it.
This failure made him realize the shortcomings of individualism. Ignoring the opinions of his team members and acting unilaterally would only lead to failure.