The Manhua is loosely inspired by Soulcalibur 1 but changes the setting to a fictional SciFi one as opposed to one based on actual history. The biggest change is the story is focused around Hwang with Kilik acting as a supporting character.
Soulcalibur: Spirit Sword is a completed manhua by Xu Jingwei, first published in 1998. It blends sci-fi, historical, action and adventure. You can read all 3 available chapters of Soulcalibur: Spirit Sword online for free on MangaPulse; the newest is Chapter 3, added 2026-09-17. The series is finished, so you can read it from start to end in one go.