How to improve NPC's goodwill towards cold water and how to increase NPC's goodwill

NPC goodwill increase method:

Brush npc goodwill skills:

Giving characters something they like can enhance their goodwill. But if they don't like it, the goodwill may be deducted.

Gifts Each npc can only send ten gifts a day.

When the goodwill reaches a certain value, you can ask NPC for skills such as brewing, pharmacy and cooking. You can ask them to help manage the farmland, pasture and winery of the manor, and you can also ask Jianghu friends to help you resist the invaders when your family invades.

Npc likes to give gifts:

Cold-blooded: ancient bamboo and purple bamboo shoots +3 goodwill.

Iron hand: I like Buddhist scriptures, cuckoo drunk fish, Longjing tea, Shi Yuhua+Goodwill.

Jou-fu, give a shuttlecock, and the goodwill will increase by 3, and give a sugar-coated gourd, and the goodwill will increase by 7.

Ruthless: I like flowers, dock tea, book boxes and cuttlefish. Jewelry bag is good for longyang, giving ruthlessness and increasing goodwill. Don't like jade, common medicine.

Pursuit of life: like politics and white tea, get drunk, laugh and forget wine for ten years, and don't like soup.

The mysterious agate can be given to anyone.

Zhuge likes being the first in the country, both for me and for my life.

Both Li Qingzhao and Mrs. Zhu like peach blossoms, which makes them feel good.

Li Shishi: Green mud lotus adds affection.

All the characters like peaches.

Female characters can send morning glory to add affection.