Merlin has captured Zeldoris, the commandment of piety, but will happen Meliodas finds out? Book 1 Sequel: Ruler --- Credit to original manga Spoilers?

Rose is the sister of princess Elizabeth and she has 16 soul mates. What happens when Elizabeth and Rose go in search for the seven deadly sins? Will she find her soul mates or will she be forever lonely. Why does Elizabeth feel jealous of her.