In certain anime novels, there is a technique prepared primarily for challenging opponents of higher levels, known as the Sword Drawing Technique.
Gathering the essence, spirit, and energy into the sword still sheathed, constantly storing power, until the moment it bursts forth with its most brilliant sword light, striking with a blow that surpasses its own power to slay enemies of superior strength.
In many fantasy Xianxia novels Austin read in his past life, there were techniques similar to Sword Drawing Technique.
Like the Sword Pill in Xianxia, the Sword Containing in fantasy, they all continuously nourish the sword blade's power with spirit and energy over time, and the moment it blooms, its extreme power transcends its own limits.
Austin set his sights on techniques like these.