4. Under the Queen's Umbrella - Royal Family. King had many sons and they all (except one) were in good relationship. His Queen, wives and concubines (except one) were in relatively good relationship too. And this is considering they had a succession battle
5. Perfect Marriage Revenge - ML's family. ML had evil half brother. But the rest of the family was really sweet and supportive. Bonus: FL got protective mother-in-law
6. Gaus Electronics - SML's family was pretty wholesome, he was sheltered but kind