Wei Wuyin furrowed his brows, his silver eyes gleamed with sharp confusion and uncertainty. The Spirit Oath had been uttered, and the exchange had taken place. With a mere thought, he extracted lifeforce until it amounted to roughly a thousand years. He couldn't be exact, perhaps even a few years off, but he was certain that the margin for error was merely a decade or two. This was a loss he had to suffer due to his unfamiliarity with lifeforce measurements. Regardless of his loss, this confusion he'd experienced was not brought about by that, but by the process.
While he had used the lifeforce in mild testing before, he had this faint feeling that losing this amount of lifeforce, even if it originated from the Mark of Eden, should have some consequence such as a deep sensation of weakness or something along those lines. Yet, he stood without a hint of exhaustion or damage. It was that simple and easy.
