[Year 1 of cultivating the Spirit-Seizing Technique: You gained a basic understanding.]
...
[Year 30 of cultivating the Spirit-Seizing Technique: You mastered the art of seizing spirits.]
...
[Year 140 of cultivating the Spirit-Seizing Technique: Your Spirit-Seizing Technique finally reached Proficiency.]
...
[Name: Bai Yuan]
[Class: Demon Hunter, Sword Ghost, Boxer, Spirit Cooker, Skin Painter]
[Skills: Chaotic Blood Hidden Tiger Saber (Initiate), Toad Venom (Master), Ten Thousand Poison Hand (Master), Spirit Extraction (Master), Spirit-Seizing Technique (Proficient)...]
[Enhancement Points: 0]
Bai Yuan had upgraded the Spirit-Seizing Technique to Proficient in one go.
Spirit Extraction was merely the introductory method for a Spirit Cooker. Even though Bai Yuan had raised it to the Master level, all it did was broaden the range of the extraction.
The Spirit-Seizing Technique, however, was different.
