First, decide on the style of your comic. Then, look at references for mouth shapes in that style. Add highlights and shadows to make the mouth look more 3D and realistic. And don't forget to make the mouth match the character's personality and mood.
Start with simple shapes like ovals and curves. Pay attention to the position and size of the lips and teeth. Experiment with different expressions to add character.
Chapter 399, "Wait Until I Am Rich", is the clearest early answer because it turns Jiang Zhao Yuan's situation into a concrete plot event. The chapter gives readers a real answer by opening on Seeing Jiang Zhao Yuan's astonished expression, Jiang Li smiled and...
Chapter 496, "Hot Pot Tonight!", is the clearest early answer because it turns Jiang Yan's situation into a concrete plot event. The chapter turns that into something concrete by moving from This woman is way too fierce, yelling at our Wenwen like that."...
Chapter 574, "They Are Ill-fated", is the clearest early answer because it turns Sister Li's situation into a concrete plot event. Early on, Sister Li really gave it to her!" "No wonder she's my Sister Li,.... By the end, Team 2 will receive a 2000 points reward, and Team L will lose 500....
Chapter 517, "Master Jiang Opens the Third Eye Online", is the clearest early answer because it turns Mu Ye's situation into a concrete plot event. The chapter gives readers a real answer by opening on Mu Ye was completely caught off guard and stood there dumbfounded for...
Chapter 763, "It must be Jiang Li who tied her up!", is the clearest early answer because it turns Su Yinwan's situation into a concrete plot event. It opens with But within a short time, she sensed that something was off.
Chapter 189, "Do You Still Like the Gifts from the Program Team?", is the clearest early answer because it turns Program Team's situation into a concrete plot event. Early on, Seeing his painstakingly planted roses trashed like this, even as a....
Chapter 534, "This Grand Era is as You Wish", is the clearest early answer because it turns Pei Ye's situation into a concrete plot event. The chapter gives readers a real answer by opening on Pei Ye swiftly tossed all those people far away.
Chapter 676, "Third Uncle Will Buy It for You!", is the clearest early answer because it turns Seeing Jiang Li's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Jiang Zhao Yuan felt somewhat embarrassed by such a direct revelation.
Chapter 280, "Tonight, the entire village of you will have to apologize for my brothers!", is the clearest early answer because it turns Grim Reaper's situation into a concrete plot event.
Chapter 572, "Only Second in the Country", is the clearest early answer because it turns Correct's situation into a concrete plot event.