Qingming Sutra of Serenity

As his eyes progressively widened, Shepard noticed the old book with a frown and said through gritted teeth, "I still have this nonsense-filled book? Don't mind it. I spent a fortune, curious about its ancient language. Yet, the spells are flawed and don't manifest."

The seller advertised it as an ancient repertoire of spells drawing their powers from nature, assuring him of their potency. Yet, reality proved otherwise. Even now, he dreamed of confronting the author, Lin Yao, to vent his frustrations.

However, Adam's eyes glowed with excitement as he understood the profound meaning imbued in the old letters.

'The spells didn't manifest? Of course, they wouldn't!' His thoughts echoed thunderously in his mind, and his body trembled. 'The booklet doesn't record any spells. They are battle techniques!'

Then, he gazed at Julius, his lips stretching into a broad grin, causing the boy to shiver.