1. First upgrade the level. After reaching level 15, we can buy the best quality [Black Silk Pig] in the store;
2. Next, feed the black silk pig, and when the sow reaches adulthood, take it to breed with the neighbor's pig/purple pig;
3. Note: Breeding with your neighbor’s pig requires a certain degree of intimacy. You can give your neighbor a gift in advance to increase the favorability of both parties;
4. After breeding into a purple pig, it needs to be cultivated, which is more troublesome. Players can use mutation drugs to increase the probability of mutation, but this is not recommended in the early stage as it is too wasteful.