Oddity: Melody Hunt (Qinghe) Side Story Full Walkthrough and Details | Where Winds Meet

You hear someone shouting, "Bear means danger! Hero means rescue!" Be the hero Qi Sheng needs and help him out.

[1] Search for the person in distress.

You find Qi Sheng stuck on the rubble. Help him.
He gives you fire arrows to retrieve the Oddity from a tree.

[2] Ignite the bee hive with a fire arrow.

Looks like you have competition. A bear is trying to get to the Oddity too.

[3] Learn Tai Chi from the bear.

This is when you learn the Timing Comprehension. Press the button at the right time when you see the Golden Rings appear. This will let you master the mystic skill.

[4] Use Tai Chi to defeat the bear.

Make sure to throw the bear at the pile of rocks.

[5] Now, ignite the bee hive with a fire arrow.

[6] Climb the tree and get the bee hive.

[7] Deliver the bee hive to Qi Sheng.

He will let you choose one of the four martial arts to learn. He also tells you if you find more Oddities, deliver it to him.

You can choose any one of the following martial arts in exchange for the Oddity:

・Panacea Fan (Heal)
・Thundercry Blade (Tank)
・Infernal Twinblades (Melee DPS)
・Vernal Umbrella (Ranged DPS)

Note: All other rewards can be obtained through subsequent exploration.