It could be a portable xray device that fits in your pocket and can scan objects easily.
Maybe it's a high-tech xray gadget that can see through multiple layers of materials at once. Such a device would likely be presented as having advanced capabilities and being revolutionary in the comic ad.
It might be an xray gadget specifically designed for medical purposes, shown in the comic as being highly accurate and user-friendly for doctors and healthcare professionals.
If you want the clearest chapter reference, go to Chapter 117. Early on, Fragrant and cloyingly sweet potatoes and corn were out of the pot, and Qi...; later, the chapter leans on The searing heat made him grimace in pain, but he didn't let go, and he....
Look to Chapter 116 for the clearest answer. It begins with But before the audience in the live room had time to continue brewing the..., keeps building through Jiang Yan quickly entered the room, and a few minutes later, he dashed out..., and lands on Their old Jiang family never had such twisted.
Chapter 95 is the strongest chapter-level answer because it starts from Hearing others praise her daughter, Aunt Lin was smiling so wide she... and follows through on Your boyfriend must have studied in another province, if I'm not mistaken,....
A practical answer is Chapter 103, because it turns the idea into a concrete scene. The chapter opens with Jiang Yan looked at Zhao Lang with suspicion, eyeing the dark substance in..., adds pressure through At least he's not denying his debts.], and ends on Jiang Yan felt deep guilt welling up.
Look to Chapter 78 for the clearest answer. It begins with He Yun, too, tidied up and walked over to rest in the shade of a tree., keeps building through After more than an hour of basking in the sun, his cheeks were..., and lands on [HAHAHA, is it just me or does Movie Emperor He seem to be.
Chapter 107 is the strongest chapter-level answer because it starts from On the plane, when He Yun had taken off his mask and greeted her... and follows through on Although Su Yinwan's recent change in temperament had been hard for her to....
A practical answer is Chapter 129, because it turns the idea into a concrete scene. The chapter opens with When they saw that the live chat was full of praise for Jiang Li, those..., adds pressure through After a morning's labor, he hadn't planted more than the chicken had..., and ends on With.
The best chapter pointer here is Chapter 93, "Why Consult a Fortune Teller When a Child is Lost?". It opens with Jiang Li looked back and saw several aunties linking arms, walking up the... and closes on I did the same when I was young, and when my dad found me, I got a beating....
Look to Chapter 78 for the clearest answer. It begins with He Yun, too, tidied up and walked over to rest in the shade of a tree., keeps building through After more than an hour of basking in the sun, his cheeks were..., and lands on [HAHAHA, is it just me or does Movie Emperor He seem to be.