The story took place at West Side High School, during a time when the Jianghu was still the goods against the evils. For the two legendary martial art books which is hidden in 4 different schools, both of the groups uses all their power to get it. The ones who gets it will have the power to rule over Jianghu. People from all over the place whether it's male or female gathered together to search for it. Amongst the students of West Side, Linghu Cong is the most powerful. A person who doesn't care about fame and wealth, who just wanted to be with his Lu Jian Ning. Meanwhile, he slowly develops a friendship with Ren Yin Ying, the seemingly-cold daughter of leaders of the Evil Clan. Later on Guo Jing has caught up to him in martial art and also develop feelings for Lu Jian Ning. Because of saving someone, he lost all his internal power. In the end he learned "Gudu Swordfight" and "Yijingjing".

In 1953, while the Great East Asian War was happening, there was a dreadful murder case in Bangkok. On the victim's body there were mysterious tattoos on the wrist, forehead and ankle. This incident gave birth to a series of serial killings. The investigation of the case is entrusted to the inspector of the investigation department, Waytarng Phiromruj. More murders happen and the tattoos on the bodies look different each time. The police are trying to establish a connection between the murders, but mysterious circumstances hamper the investigation.

Ko Yi-man Ha Yu is the owner of a pawn shop and a devoted father to his son Ko Wai-ting Evergreen Mak and two daughters Ko Yu-chu Linda Chung and Ko Yu-po Cilla Kung. However unknown to his children one of them is not his biologically but an abandoned child, the symbolic "collateral" in a good luck ritual made many years previously. When the receipt for the tansaction comes to light first speculation about the truth and then the truth itself threatens the destruction of a family that he has given everything for and Ko Yi-man must fight to keep his family together.

Daya was studying abroad when her father died under obscure circumstances, so she hastily has to return home to Thailand. She tries to solve the mystery of her father's death with the help of Taywat, the son of the family's lawyer. They get closer to each other and their relationship eventually turns into love.

Seoyun ends up on a sharehouse with three men and one woman after taking a break form university and finding her dish. She notices that someone keeps stealing her ramen.

A mysterious man appeared at the princess's event to choose a husband. The princess unexpectedly gained the ability to perceive events that will happen in the future when looking at this man. Thus, the princess decided to take this man as her husband and a fantastical romance began.

Male lead used to work for the baddies. After he retired from the group, he returned to his hometown only to find out that his family members were killed. He later joined a thief gang lead by female lead in order to fight the baddies. They both had a bad past with the bad guys lead by Anun Amarin who is actually his brother-in-law.