Complex sentence: Tatsumi, forever trapped in his dragon form returns to Mine's side and Mine, who got pregnant from him before her coma recovers, and they settle down to raise their child in Tatsumi's home village.
Split into simpler sentences: Tatsumi, forever trapped in his dragon form returns to Mine's side. And Mine, who got pregnant from him before her coma, recovers, and they settle down to raise their child in Tatsumi's home village.