Is Bai Chilian, the Sacrificial Serpent optional in Phantom Blade Zero?

No. Bai Chilian, the Sacrificial Serpent is listed as a non-optional encounter on the main route through Crimson Forest.

Where do you fight Bai Chilian, the Sacrificial Serpent?

Bai Chilian, the Sacrificial Serpent is fought in Crimson Forest; the dataset does not record a chapter number for this encounter.

What does Bai Chilian, the Sacrificial Serpent drop?

Bai Chilian, the Sacrificial Serpent drops White Serpent & Crimson Viper, Resonance Talisman, Broken Illusory Pipa.

Boss / 09

Bai Chilian, the Sacrificial Serpent

Encounter 9 of 25Main routeCrimson Forest

Bai Chilian, the Sacrificial Serpent is encounter 9 of 25 in this boss index. The fight is listed under Crimson Forest. Everything on this page comes from the checked dataset; the tables below separate confirmed details from anything the game does not state outright.

Encounter overview

Region: Crimson Forest
Chapter: Not recorded
Fight type: Main route
Rewards: White Serpent & Crimson Viper (weapon), Resonance Talisman, Broken Illusory Pipa (story item).
Last verified: 2026-11-02

How to beat Bai Chilian, the Sacrificial Serpent

No boss-specific counter pattern has been verified for Bai Chilian, the Sacrificial Serpent yet, so this page does not invent one. What is confirmed: the encounter sits in Crimson Forest, and the reward and optional status in the table above come straight from the checked dataset. For the surrounding route, open the region page — it lists the pickups tied to this area and flags anything that becomes missable.

This fight is part of the main route, so it cannot be skipped on a normal playthrough.

Rewards

Last verified: 2026-11-03

Reward	Type
White Serpent & Crimson Viper	Weapon
Resonance Talisman	Item
Broken Illusory Pipa	Story item

Reward names follow the in-game item names. Currency amounts are listed as recorded.

Full weapon list →

Other bosses in Crimson Forest

Order follows the main route through the region. Each name links to its own page.

Hua Qianxiao, the Sword Fanatic Stone Hand Iron Fever Jing Ye, the Outlaw Yucong, No. 34 Twisted Puppet

Before you move on

Crimson Forest holds 6 recorded pickups in total. If you are collecting everything, clear the ones tied to this arena before the next chapter transition — the region page lists each entry with its route note.

Open the Crimson Forest region page →

Quick answers

Is Bai Chilian, the Sacrificial Serpent optional in Phantom Blade Zero?: No. Bai Chilian, the Sacrificial Serpent is listed as a non-optional encounter on the main route through Crimson Forest.
Where do you fight Bai Chilian, the Sacrificial Serpent?: Bai Chilian, the Sacrificial Serpent is fought in Crimson Forest; the dataset does not record a chapter number for this encounter.
What does Bai Chilian, the Sacrificial Serpent drop?: Bai Chilian, the Sacrificial Serpent drops White Serpent & Crimson Viper, Resonance Talisman, Broken Illusory Pipa.

Sources

pbzero.s-game.cn (2)