C159 Inverted space

Arriving in front of the mountain wall, Long Tianci raised his head to look at the almost right angle mountain wall, and then took a deep breath, after that, Long Tianci squatted down, and with a sudden jump, with the help of the Flea Technique, he jumped up a good thirty meters on his back, and then, Long Tianci directly grabbed onto a protrusion on the mountain wall