From INKR: Leng Mo, an indifferent genius 10-year-old boy falls along side a comet into a dreamland by accident. On the planet, he lives with dwarfs and uses his genius might to practice and improve his skills. Just as he has settled down and seems to be living a peaceful life, others' cruel desires to appear
I get the feeling that Licht is the duchess's future child, who also probably got separated from his mother like Nanael was. Gosh that timeline was brutal for both of them