Naturally, happy to accept the free benefit, DI Tou thanked the senior and quickly described the technique that he had settled on. Raising his long eyebrows, the senior stared at Di Tou for a moment before saying, "Hmm, that technique was never completed."
Hearing this, Di Tou's heart jumped as he tensed over the next few words and rejoiced at the fact that he had tried asking a question first before locking in his choice, but relief soared over his body as the old man continued, "Although the technique works in theory, the crux of having a vessel prepared was never solved. Thus compatibility issues with new vessels remain as the technique doesn't provide any benefits in that aspect. Are you sure this is the one you're interested in?"
Nodding, Di Tou said, "Indeed, that's the one, that's the one."