```
On the way back.
Lu Chuan's expression was icy, his eyes more resolute than ever before.
He frantically absorbed the nature's spiritual energy around him with the help of the Purple Cloud Pearl. After a long while, he shook his head in dissatisfaction.
"Too slow!"
"Relying solely on absorbing spiritual energy to increase strength is too slow!"
"I must find a way to boost my strength in a short amount of time. Only then can I kill Long Tianya and avenge my mother!"
Even though the Purple Cloud Pearl had the effect of Gathering Spirit, Lu Chuan was anxious for revenge. Merely absorbing spiritual energy obviously wasn't satisfying him.
"It looks like I'll have to find out where I can get my hands on a hundred-year medicinal herb."
He made his plans internally and hurriedly made his way to the Hanging Gourd Medical Hall.
At that moment, his phone rang. It was a call from Chu Mengyao.
"Meet me at the airport."
Lu Chuan looked confused, "Where are you going?"