This thesis explores the “three sutra kstigarbha” ; it is mainly Research in possession for the sutra of Three Kstigarbhaby karma concept and practice of Law to research and discuss this special classic. There are sutra of Three Kstigarbhaby of this classics, the commonly known as the Mahayana Buddhism classics. The first one, the one karma in “Ten Lun sutra of kstigarbha” is directly from the conversation between the Buddha and the kstigarbha Bodhisattva in the forms of commonly known/worshipped Ten Buddha Rounds for eliminating degenerated times, ten-rounds evil being, and the most discussed Wicked ten-round with on the keys to search and to cure them through good and kindness. The personal vested interest of the present can be realized and granted through the use/practice of the "Big Mahayana Buddha Collection of Ten Treatises”. By practicing this Buddha’s teaching one can receive vested interest now; through the strength-of-ten, and the effort-of-endurance/persistence one can redeem oneself. If you do not repent of the past out of karma, there will be many obstacles along the spiritual path. Therefore, one must repent, eliminate complex thoughts, observe, refine, search wisdom in accordance with the cited Mahayana Buddha Ten-Treatise and practice in daily life/business and turn evil karma into inner peace and goodness. The reason of the first half of the “Observe Goodness and Evil Karma” treatise is to deal with the difficulties to practice because only intelligence and peacefulness is not sufficient; to practice, taking up examination to observe is the key. The second halves illustrate and discuss the philosophy of “emptiness” and practice to achieve the inner peace and wisdom simultaneously. Only through this dual processes, one can be in the real world yet be able cleansing once inner self to arrive at a state of inner peace and wisdom to achieve Dharma. This article uses “Observation of Good and Evil karma” to guide my thoughts and methods of meditation and repentance to lead the way for the purpose of relieve the pain and suffering. by the kstigarbha Bodhisattva he willing" is one of the most widely known in scriptures in China that fully demonstrates kstigarbha Bodhisattva compassion and guidance. It is a teaching of unconditional love and respect to ones parents and elders. It recorded the story of how a Brahmin woman gives herself totally to save her mother suffering from hell. She gives support to the Buddhist temple as a start. Those deeds led her meeting up the devil and rescue her mother from the hell. However, in the process, “kstigarbha Bodhisattva “she made promises that she would receive eternal suffering in return from her mother’s freedom from hell. Buddha wishes kstigarbha Bodhisattva that taught unconditional love and respect of ones parents and Buddhism will enables the beings to take themselves out/away from hell, ghost of hunger, animal, human and others, The six undesired live forms. And Buddha issued oath "Hell is not empty, I vow not becoming a saint.” Ther