本作品主要的研究背景為探討個人善惡價值觀的建立，以聖經的原罪觀念提出作討論，帶出《失樂園》惡非惡、善非善的觀點，連結現代精神思想的改變，為還在進行學習自我階段認同的青少年思想作為引導。
造型上結合了天使與惡魔的型態，功能上使用了五感(視覺/聽覺/嗅覺)，分別對應不同的產品功能(夜燈/藍芽音響/擴香瓶)去引導有睡眠障礙(心理壓力)的人們放鬆入眠。並在意義上表達鼓勵青少年去克服並擁抱自己的缺點與慾望，因多數人會在入睡前自我檢討，使用黑暗中的光亮(夜光顏料)的視覺效果引導人們思考自我善惡價值觀的建立，並同時在黑暗中給予陪伴。使幫助睡眠與身心健康的同時並以明暗之間的關係引導人們思考，並促進自我認同的建立 。
產品型態上分別為夜燈-站立；藍芽音響-盤腿；擴香瓶-坐(椅上) ，並展現像是牧羊人般的角色型態，以於夜晚保護羊群、引領羊群往正確的方向行走的使者。穩重且新穎的造型為人們營造讓自己放鬆的睡眠空間並成為夜間的守護者。
The main research background of this work is to explore the establishment of personal values of good and evil, to discuss the biblical concept of original sin, to bring out the point of view of “Paradise Lost” that evil is not evil and good is not good, and to link the change of modern spiritual thinking, to serve as a guide for young people still learning to recognize their own thoughts.
The modeling combines the angel and devil types, and the function uses the five senses (sight/hearing/smell), which corresponds to the different product functions (Night light/Bluetooth speaker/Diffuser bottle) to guide people with sleep disorders (psychological stress) to relax and fall asleep. And in the meaning of encouraging young people to overcome and embrace their own shortcomings and desires, because most people will review themselves before going to sleep, the use of light in the dark (luminous pigment) visual effect to guide people to think about the establishment of self-value of good and evil, and at the same time, to give companionship in the dark. It helps people to sleep and have good physical and mental health, and at the same time, it guides people to think about the relationship between light and darkness, and promotes the establishment of self-identity.
The product types are Night Lamp - standing, Bluetooth speaker - cross-legged, and Diffuser bottle - sitting (on a chair), and show the role of a shepherd like a messenger to protect the sheep at night and lead them to walk in the right direction. The stable and novel shape creates a space for people to relax and sleep and become the guardian of the night.
