Wushu Tao
(https://wushu-tao.com)

Writing sheet of the character :

• fǎn 反 (Inverse, à l'envers)

                                                                                                                                                                                                                                    
For more informations about this character and his pronunciation, consult this page :
https://wushu-tao.com/page_ac_liste_car.php